If desired, sprinkle a small pinch of salt and freshly ground black pepper over the top. Keep in mind that the butter and broth already carry some salt, and part of the charm of this meal is its gentle, simple flavor.
Slow cook until tender: Cover the slow cooker with the lid and cook on LOW for 7 to 9 hours, or on HIGH for 4 to 5 hours, until the potatoes are very tender when pierced with a fork and the cabbage is wilted, silky, and translucent around the
